1. Material: Our toddler trucker hats are mainly made of 100% polyester, which is ultra soft, durable and skin-friendly. The wide curved brim of the girls baseball hat can effectively block harmful sunlight and provide excellent sun protection. 2. Size: These kids hats are one size that are suitable for children from 2-10 years old.3. Head circumference: 20.5"-21.25". Suitable Occasion: As an excellent accessory for different outdoor activities all year round, the girls baseball hat is perfect for sports adventures, such as skating, riding a scooter, playing tennis, football or volleyball. Besides, the toddler girl baseball hat can also be a great choice for picnicking in the park, playing at the beach, having fun in the playground, gardening, camping, daily wearing and so on. 4. Washing Attention: Because the fabric is made by high quality material, CANNOT machine wash or strong scrub! Hand wash and air dry recommend. 5. Notice: ①Please do understand due to manual measurement may have inevitable deviations. ②As different computers display colors differently, the color of the actual item may vary slightly from the above images, thanks for your understanding.